Barnes, D.W. (Donald W.), author
American Mathematical Society, 1985
Buku Teks
Roman, Paul, author
Pergamon Press, 1975
Buku Teks
Academic Press, 2015
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Dugopolski, Mark, author
McGraw-Hill , 2012
Buku Teks
Archbold, J.W., author
English Language Book Society, 1974
Buku Teks